858642780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2857}}^1\times {\mathrm{5009}}^1$

素因数の和:7878

約数の個数: 48

約数和(自身を含む): 2405521440

約数和(自身を除く): 1546878660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2857, 5009, 5714, 8571, 10018, 11428, 14285, 15027, 17142, 20036, 25045, 28570, 30054, 34284, 42855, 50090, 57140, 60108, 75135, 85710, 100180, 150270, 171420, 300540, 14310713, 28621426, 42932139, 57242852, 71553565, 85864278, 143107130, 171728556, 214660695, 286214260, 429321390, 858642780]

約数ペア:

[(1, 858642780), (2, 429321390), (3, 286214260), (4, 214660695), (5, 171728556), (6, 143107130), (10, 85864278), (12, 71553565), (15, 57242852), (20, 42932139), (30, 28621426), (60, 14310713), (2857, 300540), (5009, 171420), (5714, 150270), (8571, 100180), (10018, 85710), (11428, 75135), (14285, 60108), (15027, 57140), (17142, 50090), (20036, 42855), (25045, 34284), (28570, 30054)]